From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Report from Claremont Haynes & Co. on outside patent searches.
| Identifier | ExFiles\Box 147\2\ scan0121 | |
| Date | 16th November 1939 | |
| OUTSIDE PATENT SEARCHES. REPORT BY CLAREMONT HAYNES & CO. WEEK ENDING 16th November 1939 SPECIFICATIONS which have become available (OPPOSITION date 1st January 1940) No. Patentee. Title. E.{Mr Elliott - Chief Engineer} 513,578 Sydney Clorley Watson, Alvin John Parcells and William Hackson Angus. Variable Speed Shaft Coupling. E.{Mr Elliott - Chief Engineer} 513,591 The De Havilland Aircraft Co.Ltd., and Frederick Metcalf Thomas. Improvements relating to Variable Pitch Propellers. HL. 513,627 I.G.Farbenindustrie A.G Improvements in and relating to Magnesium Alloys. E.{Mr Elliott - Chief Engineer} 513,629 Bendix Aviation Corporation. Improvements in or relating to Internal Combustion Engine Ignition Systems. Da{Bernard Day - Chassis Design} 513,639 " Improvements in or relating to Master Cylinder Unit for Liquid Pressure Control Systems. E.{Mr Elliott - Chief Engineer} 513,662 Westland Aircraft Ltd. and William Edward Willoughby Petter. Improvements in or relating to Engine Mountings for Aircraft and the like. Da{Bernard Day - Chassis Design} 513,666 Bendix Ltd., and Glyn Pierce Roberts. Improvements in or relating to Vehicle Brakes. Da.{Bernard Day - Chassis Design} 513,741 Daimler-Benz A.G. Improvements in and | ||